The minister - a close ally of Mr Johnson who was promoted to the Cabinet when he became PM - also admitted he did not “know what the outcome” of the controversial move would be.

Responding to the remarks, a Number 10 source said: “The Defence Secretary misspoke and was not involved in discussions about the Queen’s speech.

“The Queen’s speech will allow us to set out an ambitious legislative programme to deliver on our domestic priorities such as tackling violent crime, investing in our health service and tackling the cost of living.